Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 1.57
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 4.28 -0.375 -1.60
Prot (kg) -4.53 -0.441 2.00
Fertility Sub Index -2.42
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 1.61
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 5.49

* Based on an €80/tonne carbon price